Back to Study: Evidence for the protein leverage hypothesis in pr...
correlational
neutral effect

How much protein, fat, or carbs kids eat doesn't seem to affect their overall body mass index or body fat percentage over time

Scientific Claim

No significant association was found between macronutrient distribution and changes in BMI z-score or fat mass percentage in preschool children over 1.3 years

Source Excerpt

But no association was observed between macronutrient distribution and changes in BMI z-score or FM%.

Evidence from Studies

Supporting Studies

Evidence for the protein leverage hypothesis in preschool children prone to obesity.

Cohort
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42%
Evidence Assessment
Supported

The study specifically tested for associations between macronutrient composition and BMI z-score/fat mass percentage changes and found no statistically significant relationships, which is an important negative finding.